• Extreme density for unmatched support under today’s popular ceramic and porcelain tile
• Pliable rubber composition allows movement to reduce stress transmission from the concrete slab to the tile installation to help prevent tiles from cracking
• Protects against horizontal, in-plane, slab substrate cracks up to 1/8”
• Helps reduce sound transference between floors and retains acoustic properties over time
• Can be used above or below grade and installs quickly
• For use over in-floor heating and is recommended by the Radiant Professionals Alliance as an excellent choice
• Fresh Dimension® antimicrobial helps to inhibit the growth of mold, mildew, and odor-causing bacteria
• Passes California Section 01350 for low VOC emissions
Leggett & Platt® Flooring Products
ACI-125™
Visit LPFlooringProducts.com/ACI-125 for more information.
Acoustical Crack Isolation Membrane
Made of EXTREME-DENSITY SYNTHETIC RUBBER
For use under Ceramic and Porcelain Tile
Also for use under Luxury Vinyl Tile/Plank, Rigid Composite, WPC, Laminate, Engineered Wood, and Solid Hardwood
PREMIUM SERIES
LIFE-OF-THE-FLOOR UNDER WHICH IT IS INSTALLED WARRANTY
Please visit LPFlooringProducts.com/ACI-125 for detailed warranty information.
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SPECIFICATIONS
Composition: Made of Extreme-Density Synthetic RubberDensity: 66 lbs/ft3 or 40 oz/yd2
Thickness: 0.051” (1.3 mm)R-Value: 0.02Color: TanProduct Codes: BM0087 BM0088Dimensions: 36” x 33.33’ 54” x 44.44’Ft2/Roll: 100 200Yd2/Roll: 11.11 22.22Roll Weight: 28 lbs 56 lbs
Leggett & Platt® Flooring Products
ACI-125™
Acoustical Crack Isolation Membrane
ACOUSTICAL PROPERTIES
Impact Insulation Class (IIC) (ASTM E989)* 63∆IIC (ASTM E2179) 17Sound Transmission Class (STC) (ASTM E413)* 64*When tested with floor-ceiling assembly
PERFORMANCE PROPERTIES
PROTECTION
Indoor Air Quality: Passes California Section 01350 for low VOC emissionsAntimicrobial: Fresh Dimension®
Warranty: Limited
Standard Test Subfloor Installation** Tile Cycles Description of Requirement Result
ANSI A118.12 System Crack Resistance - - - - >0.125 (1/8") for High Performance Pass
1 ASTM C627-18 Robinson Test
Concrete
Thin-set Ceramic 1-12 Heavy Commercial, Light Commercial, Residential Pass
2 ASTM C627-18 Robinson Test Multipurpose Adhesive Ceramic 1-6 Light Commercial, Residential Pass3 ASTM C627-18 Robinson Test Spray-Lock Adhesive Ceramic 1-6 Light Commercial, Residential Pass
4 ASTM C627-18 Robinson Test Pressure-sensitive Adhesive Ceramic 1-3 Residential Pass
5 ASTM C627-18 Robinson Test 15/32" Plywood underlayment over 23/32" Tongue & Groove Plywood
over 16" On Center joist
Thin-set Porcelain 1-6 Light Commercial, Residential Pass
6 ASTM C627-18 Robinson Test Multipurpose Adhesive Porcelain 1-12 Heavy Commercial,Light Commercial, Residential Pass
**Installation describes the adhesive type used to attach ACI to the subfloor.
